Gwen Stefani

The singer took a walk on the wild side at an Oktoberfest event earlier this month, styling an oversized version of Chloe Sevigny for Opening Ceremony’s Leopard Crewneck Sweater ($104) with Tory Burch’s Noah Hi Top Sneakers ($250).

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PHOTO: Mirrorpix / Splash News

Fearne Cotton

Spotted out in London, the BBC1 radio host complemented the grid-like pattern of her H&M crewneck (paired with Very.co.uk jeans, Stance Malibu Socks ($24), and Kurt Geiger shoes) with an overcoat in a similar print, specifically Fearne Cotton for Very.co.uk’s Double Lapel Jacket ($100).

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PHOTO: Das/X17online.com

Jessica Alba

Alba bundled up for a trip to the office last week in a turtleneck sweater, gray leggings, H. Lorenzo leather knee-high boots, and Valentino bag.

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PHOTO: Splash News

Katie Holmes

If you’re going to double up on denim, follow Holmes’ lead and break up the cool blue hues (she wore Levi's Authentic Trucker Jacket ($50) in Runaway) with an oversized gray sweater styled over a collard shirt.